11001222211241 has 2 divisors, whose sum is σ = 11001222211242. Its totient is φ = 11001222211240.

The previous prime is 11001222211207. The next prime is 11001222211267. The reversal of 11001222211241 is 14211222210011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8614107600400 + 2387114610841 = 2934980^2 + 1545029^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001222211241 - 2¹⁴ = 11001222194857 is a prime.

It is a super-2 number, since 2×11001222211241² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11001222201241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500611105620 + 5500611105621.

It is an arithmetic number, because the mean of its divisors is an integer number (5500611105621).

Almost surely, 2^{11001222211241} is an apocalyptic number.

It is an amenable number.

11001222211241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001222211241 is an equidigital number, since it uses as much as digits as its factorization.

11001222211241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11001222211241 its reverse (14211222210011), we get a palindrome (25212444421252).

The spelling of 11001222211241 in words is "eleven trillion, one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred forty-one".